Its signs are subtle and slow: the earth dries; water levels fall; the rains do not come; and the land is gripped by drought. At its most basic, a drought occurs when more water is used than is replenished. It is a balance between supply and demand,

发表于:2018-12-30 / 阅读(40) / 评论(0) 分类 国家地理2008年

Officials, Experts Wind Up Bird Flu Conference in Thailand Scott Bobb Asian ministers and international health experts are ending a meeting in Thailand aimed at halting the spread of the bird flu viru

发表于:2019-01-07 / 阅读(51) / 评论(0) 分类 VOA2004(上)--各类新闻

AGRICULTURE REPORT - Endangered Breeds of Farm Animals By Mario Ritter Broadcast: Tuesday, May 25, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Farm animals supply an esti

发表于:2019-01-07 / 阅读(50) / 评论(0) 分类 农业与发展

As It Is - Long Drought Affects Farmers in Southwestern US 长期干旱影响到美国西南部的农民 Parts of the southwestern American states of Texas and Oklahoma have experienced severe dry weather for several years. This droughthas affected t

发表于:2019-01-08 / 阅读(39) / 评论(0) 分类 2014年VOA慢速英语(十)月

This is the VOA Special English Agriculture Report. One of the great American success stories after World War Two was the rise of industrial farming. But now small is big. People who say they worry about their food and their environment are looking f

发表于:2019-01-11 / 阅读(48) / 评论(0) 分类 2010年VOA慢速英语(八)月

Agriculture Report - Groups Press for US Ban on Antibiotics in Healthy Animals This is the VOA Special English Agriculture Report. Antibiotics are used to cure bacterial infections. But about fifty years ago, farmers started to give small amounts of

发表于:2019-01-12 / 阅读(73) / 评论(0) 分类 2011年VOA慢速英语(六)月

AS IT IS 2016-09-09 Somaliland Exports Animals for the Hajj 索马里兰出口牲畜以供朝觐 The self-declared republic of Somaliland is exporting millions of sheep and goats to Saudi Arabia for use as sacrificial offerings. 索马里兰是个自封

发表于:2019-01-12 / 阅读(44) / 评论(0) 分类 2016年VOA慢速英语(九)月

AS IT IS 2014-12-15 To Survive, Herders Become Farmers in Northern Kenya 肯尼亚北部牧民为生存转为农民 The northern part of the East African nation of Kenya is hot and gets little rain. The area has been suffering from periods of small a

发表于:2019-01-12 / 阅读(100) / 评论(0) 分类 2014年VOA慢速英语(十二)月

Antibiotics Breed Drug Resistance in Pigs Pigs given low doses of antibiotics had more E. coli in their guts, and that bacteria showed an increased resistance to antibiotics, according to new research. The study confirms the routine practice of feedi

发表于:2019-01-13 / 阅读(61) / 评论(0) 分类 VOA标准英语2012年(一月)

Addressing Climate Change through Diet A new study says one of the best ways to curb greenhouse gas emissions is to eat less meat. In fact, the study says meat consumption in the developed should be cut by 50 percent per person by 2050. Meat producti

发表于:2019-01-13 / 阅读(61) / 评论(0) 分类 VOA标准英语2012年(四月)

Lynn Henning samples water for pollution from the large livestock farms near her home in rural Michigan. Lynn Henning samples the waters for pollution from the large livestock farms near her home in rural Michigan. But it's not her job. I have no che

发表于:2019-01-13 / 阅读(56) / 评论(0) 分类 VOA标准英语2010年(五)月

Wild horses are a legendary symbol of the American West. They mostly roam on vast areas of public land overseen by the U.S. government. To prevent overpopulation, the government periodically removes some of them. But critics say the practice is inhum

发表于:2019-01-13 / 阅读(43) / 评论(0) 分类 VOA标准英语2010年(四)月

A Cairns nurse is under observation in hospital over fears that she may have the Ebola virus. Fifty-seven-year-old Sue Ellen Kovack recently returned from Sierra Leone where she had been working as a volunteer for the Red Cross. Medical authorities s

发表于:2019-01-19 / 阅读(43) / 评论(0) 分类 澳洲ABC新闻快递2014年

The herdsmen of Inner Mongolia have freely roamed the plains for many centuries with their livestock grazing on fertile grasslands stretching across the horizon. But now their age-old customs are being stamped out because of relocation the Chinese go

发表于:2019-01-22 / 阅读(48) / 评论(0) 分类 自然百科2008年

Steve Baragona Experts have told the U.S. Senate that AIDS and hunger in sub-Saharan Africa are making each other worse. The testimony before the Foreign Relations Committee comes as the World Health

发表于:2019-01-31 / 阅读(86) / 评论(0) 分类 VOA2004(上)--国际时事

BEIJING, March 3 (Xinhua) -- A national lawmaker has urged strict legal supervision for China's milk industry, suggesting that those black sheep in the sector should be sent to prison. Zong Qinghou, a beverage magnate and also a deputy to the Nationa

发表于:2019-02-08 / 阅读(40) / 评论(0) 分类 英语新闻

U.N. aid agencies say the humanitarian situation in northern Yemen continues to deteriorate as the battle between the Yemeni government and rebels allied to al-Qaida rages on. The agencies say tens of thousands of civilians are trapped in the confli

发表于:2019-02-12 / 阅读(124) / 评论(0) 分类 VOA标准英语2009年(九月)

Thursday's meeting mainly focused on China's Belt and Road Initiative, Mongolia's Steppe Road program, and a feasibility study on a free trade pact. Both sides agreed to advance cooperation in such fields as agriculture, livestock farming, energy, mi

发表于:2019-02-14 / 阅读(62) / 评论(0) 分类 2016CRI中国国际广播电台

The French authorities said the fate of the suspected ring leader of last week's deadly attacks in Paris remains unknown following a police raid earlier on Wednesday. They are tryng to identify the remains of at least two people who were killed in th

发表于:2019-02-22 / 阅读(49) / 评论(0) 分类 英语听力精选进阶版

The president of Nigeria, Muhammadu Buhari, has told the BBC that his military is close to defeating the Islamist group Boko Haram. Mr Buhari said the militants could no longer mount conventional attacks against government forces or centers of popula

发表于:2019-03-06 / 阅读(129) / 评论(0) 分类 英语听力精选进阶版